== sanity test 184c: Concurrent write and layout swap ==== 01:17:21 (1784092641)
41+0 records in
41+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 2.77327 s, 15.5 MB/s
36+0 records in
36+0 records out
37748736 bytes (38 MB, 36 MiB) copied, 2.35579 s, 16.0 MB/s
ref file size: ref1(42991616), ref2(37748736)
2624+0 records in
2624+0 records out
42991616 bytes (43 MB, 41 MiB) copied, 4.37566 s, 9.8 MB/s
Copied 1441792 bytes before swapping layout...